Home / 64,448,964.89-96,672,500.78-15,926,817.38

Finding the Fourth Proportional to 64,448,964.89, 96,672,500.78 and 15,926,817.38

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Solution

The fourth proportional to 64,448,964.89, 96,672,500.78 and 15,926,817.38 is: 23,889,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,448,964.89 : 96,672,500.78 = 15,926,817.38 : x
  2. Step 2: Convert to fraction form
    64,448,964.89/96,672,500.78 = 15,926,817.38/x
  3. Step 3: Cross multiply
    64,448,964.89x = 96,672,500.78 × 15,926,817.38
  4. Step 4: Simplify right side
    64,448,964.89x = 1,539,685,265,027,971
  5. Step 5: Solve for x
    x = 1,539,685,265,027,971/64,448,964.89
  6. Step 6: Final answer
    x = 23,889,992.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.